<?php
$email = array(
    'name' => 'email',
    'id' => 'email',
    'value' => set_value('email'),
    'maxlength' => 80,
    'size' => 30,
);
?>
<?php echo form_open($this->uri->uri_string()); ?>
<table>
    <tr>
        <td><?php echo form_label('Email Address', $email['id']); ?></td>
        <td><?php echo form_input($email); ?></td>
        <td style="color: red;"><?php echo form_error($email['name']); ?><?php echo isset($errors[$email['name']]) ? $errors[$email['name']] : ''; ?></td>
    </tr>
</table>
<?php echo form_submit('send', 'Send'); ?>
<?php echo form_close(); ?>